docs: def create(self):
          """ Create widgets for AddForm """
          self.add_handlers({'^T': self.quit, '^Q': self.quit})
          self.add(npyscreen.Textfield,
                   value='Add a plugin from a Git repository or an image from a '
                         'Docker registry.',
                   editable=False,
                   color='STANDOUT')
          self.add(npyscreen.Textfield,
                   value='For Git repositories, you can optionally specify a '
                         'username and password',
                   editable=False,
                   color='STANDOUT')
          self.add(npyscreen.Textfield,
                   value='for private repositories.',
                   editable=False,
                   color='STANDOUT')
          self.add(npyscreen.Textfield,
                   value='For Docker images, specify a name for referencing the '
                         'image that is being',
                   editable=False,
                   color='STANDOUT')
          self.add(npyscreen.Textfield,
                   value='added and optionally override the tag and/or the '
                         'registry and specify',
                   editable=False,
                   color='STANDOUT')
          self.add(npyscreen.Textfield,
                   value='comma-separated groups this image should belong to.',
                   editable=False,
                   color='STANDOUT')
          self.nextrely += 1
          self.repo = self.add(npyscreen.TitleText,
                               name='Repository',
                               value=self.default_repo)
          self.user = self.add(npyscreen.TitleText, name='Username')
          self.pw = self.add(npyscreen.TitlePassword, name='Password')
          self.nextrely += 1
          self.add(npyscreen.TitleText,
                   name='OR',
                   editable=False,
                   labelColor='STANDOUT')
          self.nextrely += 1
          self.image = self.add(npyscreen.TitleText, name='Image')
          self.link_name = self.add(npyscreen.TitleText,
                                    name='Name')
          self.tag = self.add(npyscreen.TitleText, name='Tag', value='latest')
          self.registry = self.add(npyscreen.TitleText,
                                   name='Registry',
                                   value='docker.io')
          self.groups = self.add(npyscreen.TitleText, name='Groups')
          self.repo.when_value_edited()